function find_code()
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 
	k = document.getElementById('code').value;

	var url="ajax_login/ajax_search.php";
	url=url+"?type=search_name";
	url=url+"&q="+k;		//'q' equal to the input
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=searchYaw;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function searchYaw() 
{ 
	if (xmlHttp.readyState==4)
	{
		if(xmlHttp.responseText == 1){
			document.getElementById("txtResult").innerHTML="Reference Code granted!";
			alert("Congratulation, you are qualify to receive our service: POST INTERNSHIP JOBS PACKAGE B for free!", title="Congratulation");
			document.getElementById("msc").disabled=false;
			document.getElementById("msc").checked=true;
		}
		else if(xmlHttp.responseText == 0){
			document.getElementById("txtResult").innerHTML="Invalid Reference Code";
		}
	}
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}